COVID-19 has taken away so much. An immunology researcher describes the good it may leave behind.

DNA and mRNA vaccines produce a different kind of immune response than traditional vaccines, allowing researchers to tackle some previously unsolvable problems in medicine.

Vaccinated but unboosted people with cancer who get breakthrough COVID are at a higher risk of hospitalization and death, researchers report.

Remorse and sorrow from a bad choice can haunt you for years, even decades. But there are evidence-based ways to move past regret.

The bain's immune system may not be at the root of fetal alcohol spectrum disorders, which can cause children lifetime physical and cognitive impairments.

First CDC signed off on a COVID-19 vaccine for adults, then teens. Now US children ages 5 to 11 are officially eligible for shots. Here’s the science on why each group needs to be considered separately.

Life-extension therapies may be coming sooner than you think.

Researchers found less of an immune system response to the COVID-19 vaccines in patients with cancer who are on chemotherapy. A third shot helped, though.

People with HIV need to take daily medication to keep the virus at bay. A study has found that a new treatment combination could boost immunity and control virus levels even after stopping medication.